Alkylhydrido siloxane fluids

• US 5,493,040 A
• Filed: 06/05/1995
• Issued: 02/20/1996
• Est. Priority Date: 11/14/1994
• Status: Expired due to Term

• Current Assignee: Dow Corning Corporation (Dow, Inc.)
• Original Assignee: Dow Corning Corporation (Dow, Inc.)
• Inventors: Mc Vannel, Donald E., Norris, Ann W., Cobb, Vicky S., Le Grow, Gary E.
• Primary Examiner(s): Shaver, Paul F.
• Application Number:
  US08/464,290
• Time in Patent Office: 260 Days
• Field of Search: 556/451
• US Class Current: 556/451
• CPC Class Codes: C07F 7/0838 Compounds with one or more Si-O-Si sequences compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21
• CPC Class Codes: C08G 77/12 containing silicon bound to hydrogen C08G77/045 takes precedence

Abstract

Describes alkylhydrido siloxanes RSi(OSiMe₂ H)₃. Me is methyl and R is a C₆ to C₁₈ straight or branched-chain alkyl group.

Claims

1. Compounds RSi(OSiMe₂ H)₃ where Me is methyl and R is a C₆ to C₁₈ straight-chain or branched-chain alkyl substituent.

2. Compounds according to claim 1 where R is hexyl, 2-methylpentyl, 3-methylpentyl, 2,2-dimethylbutyl, 2,3-dimethylbutyl, heptyl, 2-methylhexyl, 3-methylhexyl, 2,2-dimethylpentyl, 2,3-dimethylpentyl, 2,4-dimethylpentyl, 3,3-dimethylpentyl, 3-ethylpentyl, 2,2,3-trimethylbutyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl.

3. Compounds according to claim 1 where R is a C₈ to C₁₈ straight-chain or branched-chain alkyl substituent.

4. Compounds according to claim 3 where R is octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl.

5. Compounds according to claim 1 where R is a C₁₂ to C₁₈ straight-chain or branched-chain alkyl substituent.

6. Compounds according to claim 5 where R is dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, or octadecyl.